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153121414 = 2174503571
BaseRepresentation
bin10010010000001…
…11001010000110
3101200010101002111
421020013022012
5303144341124
623105531234
73536340055
oct1110071206
9350111074
10153121414
1179484426
1243343b1a
13259528b4
141649c39c
15d699494
hex9207286

153121414 has 8 divisors (see below), whose sum is σ = 243192888. Its totient is φ = 72057120.

The previous prime is 153121403. The next prime is 153121417. The reversal of 153121414 is 414121351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153121417) 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, 2251752 + ... + 2251819.

It is an arithmetic number, because the mean of its divisors is an integer number (30399111).

Almost surely, 2153121414 is an apocalyptic number.

153121414 is a deficient number, since it is larger than the sum of its proper divisors (90071474).

153121414 is a wasteful number, since it uses less digits than its factorization.

153121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4503590.

The product of its digits is 480, while the sum is 22.

The square root of 153121414 is about 12374.2237736353. The cubic root of 153121414 is about 534.9895639505.

Adding to 153121414 its reverse (414121351), we get a palindrome (567242765).

The spelling of 153121414 in words is "one hundred fifty-three million, one hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 17 34 4503571 9007142 76560707 153121414