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153132029 = 1091404881
BaseRepresentation
bin10010010000010…
…01101111111101
3101200010220122122
421020021233331
5303200211104
623110052325
73536413031
oct1110115775
9350126578
10153132029
11794913a6
124334a0a5
132595768b
14164a21c1
15d69c6be
hex9209bfd

153132029 has 4 divisors (see below), whose sum is σ = 154537020. Its totient is φ = 151727040.

The previous prime is 153131983. The next prime is 153132037. The reversal of 153132029 is 920231351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 136305625 + 16826404 = 11675^2 + 4102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-153132029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153131989 and 153132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153132079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702332 + ... + 702549.

It is an arithmetic number, because the mean of its divisors is an integer number (38634255).

Almost surely, 2153132029 is an apocalyptic number.

It is an amenable number.

153132029 is a deficient number, since it is larger than the sum of its proper divisors (1404991).

153132029 is a wasteful number, since it uses less digits than its factorization.

153132029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404990.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 153132029 is about 12374.6526819948. The cubic root of 153132029 is about 535.0019262166.

The spelling of 153132029 in words is "one hundred fifty-three million, one hundred thirty-two thousand, twenty-nine".

Divisors: 1 109 1404881 153132029