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152354157 = 3101502819
BaseRepresentation
bin10010001010010…
…11110101101101
3101121200101121120
421011023311231
5303000313112
623041251153
73526663134
oct1105136555
9347611546
10152354157
1178aaaa2a
1243033ab9
13257445b7
141633c91b
15d596e8c
hex914bd6d

152354157 has 8 divisors (see below), whose sum is σ = 205150560. Its totient is φ = 100563600.

The previous prime is 152354131. The next prime is 152354159. The reversal of 152354157 is 751453251.

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

It is not a de Polignac number, because 152354157 - 27 = 152354029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152354159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251107 + ... + 251712.

It is an arithmetic number, because the mean of its divisors is an integer number (25643820).

Almost surely, 2152354157 is an apocalyptic number.

It is an amenable number.

152354157 is a deficient number, since it is larger than the sum of its proper divisors (52796403).

152354157 is a wasteful number, since it uses less digits than its factorization.

152354157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502923.

The product of its digits is 21000, while the sum is 33.

The square root of 152354157 is about 12343.1826122763. The cubic root of 152354157 is about 534.0944964557.

The spelling of 152354157 in words is "one hundred fifty-two million, three hundred fifty-four thousand, one hundred fifty-seven".

Divisors: 1 3 101 303 502819 1508457 50784719 152354157