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146033157 = 33115110399
BaseRepresentation
bin10001011010001…
…00101000000101
3101011210020211110
420231010220011
5244341030112
622253555233
73422155434
oct1055045005
9334706743
10146033157
1175482966
1240aa5b19
132434046a
141557511b
15cc4913c
hex8b44a05

146033157 has 16 divisors (see below), whose sum is σ = 202342400. Its totient is φ = 93582000.

The previous prime is 146033149. The next prime is 146033197. The reversal of 146033157 is 751330641.

It is not a de Polignac number, because 146033157 - 23 = 146033149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146033197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8844 + ... + 19242.

It is an arithmetic number, because the mean of its divisors is an integer number (12646400).

Almost surely, 2146033157 is an apocalyptic number.

It is an amenable number.

146033157 is a deficient number, since it is larger than the sum of its proper divisors (56309243).

146033157 is a wasteful number, since it uses less digits than its factorization.

146033157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10584.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 146033157 is about 12084.4179421270. The cubic root of 146033157 is about 526.6036011562.

Adding to 146033157 its reverse (751330641), we get a palindrome (897363798).

The spelling of 146033157 in words is "one hundred forty-six million, thirty-three thousand, one hundred fifty-seven".

Divisors: 1 3 31 93 151 453 4681 10399 14043 31197 322369 967107 1570249 4710747 48677719 146033157